The Boston Costume Dash

Please check with event host as times and dates may have changed.

Join thousands of costumed runners at the third annual Boston Costume Dash 5k on Saturday, October 28th! Put on your craziest costume and get ready for five kilometers of fun starting at Copley Square and finishing in Boston Common! The fun continues after the run with with a party in Boston Common featuring a costume contest and free sponsor schwag, followed by a Harpoon-sponsored pub crawl. Start your 2017 Halloween celebration in style.